(80. So, when they despaired of him, they consulted in private. The eldest among them said: "Know you not that your father did take an oath from you in Allah's Name, and before this you did fail in your duty with Yusuf Therefore I will not leave this land until my father permits me, or Allah decides my case and He is the Best of the judges.) (81. "Return to your father and say, `O our father! Verily, your son has stolen, and we testify not except according to what we know, and we could not know the Unseen!) (82. "And ask (the people of) the town where we have been, and the caravan in which we returned; and indeed we are telling the truth.'')